diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 0cef54db2489099bc8177d423b9e7ddf1ed7354c..3e70f31ae861f9de3d3da10d18ff725ef6208a13 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,13 @@ +2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org> + + PR fortran/24767 + * lang.opt (Wunused-labels): Remove. + * options.c: Remove references to gfc_option.warn_unused_labels. + * gfortran.h: Remove variable warn_unused_labels. + * resolve.c (warn_unused_fortran_label) : Use warn_unused_label + instead of gfc_option.warn_unused_labels. + * invoke.texi: Remove documentation of -Wunused-labels. + 2006-10-14 Tobias Burnus <burnus@net-b.de> * gfortran.texi: Add link to GFortran apps diff --git a/gcc/fortran/gfortran.h b/gcc/fortran/gfortran.h index 1e7e4880db7482762e4048637350cd4174bdcdcc..f07c2a6b94b7f7153c41cc3e4143e539f14087ca 100644 --- a/gcc/fortran/gfortran.h +++ b/gcc/fortran/gfortran.h @@ -1633,7 +1633,6 @@ typedef struct int warn_surprising; int warn_tabs; int warn_underflow; - int warn_unused_labels; int flag_all_intrinsics; int flag_default_double; diff --git a/gcc/fortran/invoke.texi b/gcc/fortran/invoke.texi index 91ad3ca547b7ba61d19000101471aeffcbe71d5d..b742d169c73717feb52d0ed84d4e1ec40998c60f 100644 --- a/gcc/fortran/invoke.texi +++ b/gcc/fortran/invoke.texi @@ -130,7 +130,7 @@ by type. Explanations are in the following sections. -fsyntax-only -pedantic -pedantic-errors @gol -w -Wall -Waliasing -Wampersand -Wconversion -Wimplicit-interface @gol -Wtabs -Wnonstd-intrinsics -Wsurprising -Wunderflow @gol --Wunused-labels -Wline-truncation -W} +-Wline-truncation -W} @item Debugging Options @xref{Debugging Options,,Options for Debugging Your Program or GCC}. @@ -403,7 +403,7 @@ Inhibit all warning messages. @cindex warnings, all Enables commonly used warning options pertaining to usage that we recommend avoiding and that we believe are easy to avoid. -This currently includes @option{-Wunused-labels}, @option{-Waliasing}, +This currently includes @option{-Waliasing}, @option{-Wampersand}, @option{-Wsurprising}, @option{-Wnonstd-intrinsic}, @option{-Wno-tabs}, and @option{-Wline-truncation}. @@ -501,14 +501,6 @@ Produce a warning when numerical constant expressions are encountered, which yield an UNDERFLOW during compilation. -@cindex -Wunused-labels option -@cindex options, -Wunused-labels -@item -Wunused-labels -@cindex unused labels -@cindex labels, unused -Warn whenever a label is defined but never referenced. - - @cindex -Werror @cindex options, -Werror @item -Werror diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt index 2857ec87074146fcd623a8b498b71a44ee8670e6..cb8810ae62b43d1bda641f97109a3a91bc677822 100644 --- a/gcc/fortran/lang.opt +++ b/gcc/fortran/lang.opt @@ -73,10 +73,6 @@ Wunderflow Fortran Warn about underflow of numerical constant expressions -Wunused-labels -Fortran -Warn when a label is unused - fall-intrinsics Fortran RejectNegative All intrinsics procedures are available regardless of selected standard diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c index 4d76030548cd070c0022bd02384fe5c872273305..96347042bf37b94078594976dd058d28d864388d 100644 --- a/gcc/fortran/options.c +++ b/gcc/fortran/options.c @@ -61,7 +61,6 @@ gfc_init_options (unsigned int argc ATTRIBUTE_UNUSED, gfc_option.warn_surprising = 0; gfc_option.warn_tabs = 1; gfc_option.warn_underflow = 1; - gfc_option.warn_unused_labels = 0; gfc_option.flag_all_intrinsics = 0; gfc_option.flag_default_double = 0; @@ -303,8 +302,7 @@ set_Wall (void) gfc_option.warn_surprising = 1; gfc_option.warn_tabs = 0; gfc_option.warn_underflow = 1; - gfc_option.warn_unused_labels = 1; - + set_Wunused (1); warn_return_type = 1; warn_switch = 1; @@ -428,10 +426,6 @@ gfc_handle_option (size_t scode, const char *arg, int value) gfc_option.warn_underflow = value; break; - case OPT_Wunused_labels: - gfc_option.warn_unused_labels = value; - break; - case OPT_fall_intrinsics: gfc_option.flag_all_intrinsics = 1; break; diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c index 6b9062db8571cf798820ab68b926f0bf3214ef7c..8fc2a6c37be7ba6689e52d530e424feff80c91a5 100644 --- a/gcc/fortran/resolve.c +++ b/gcc/fortran/resolve.c @@ -6907,7 +6907,7 @@ resolve_types (gfc_namespace * ns) resolve_equivalence (eq); /* Warn about unused labels. */ - if (gfc_option.warn_unused_labels) + if (warn_unused_label) warn_unused_fortran_label (ns->st_labels); gfc_resolve_uops (ns->uop_root); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 075f175dc46bbc64c8ecdcb14afdfa5eee8a307c..81eec2138872c306c0da94da9fe109984a93e333 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-10-15 Bernhard Fischer <aldot@gcc.gnu.org> + + PR fortran/24767 + * gfortran.dg/label_4.f90: Adjust warning flag. + 2006-10-14 Paul Thomas <pault@gcc.gnu.org> PR fortran/29371 diff --git a/gcc/testsuite/gfortran.dg/label_4.f90 b/gcc/testsuite/gfortran.dg/label_4.f90 index ade0f167f81faaea9f40c1c64e35585d2e85cb92..2a32f31a08111c2a828a33a256f77f827e831173 100644 --- a/gcc/testsuite/gfortran.dg/label_4.f90 +++ b/gcc/testsuite/gfortran.dg/label_4.f90 @@ -1,5 +1,5 @@ ! { dg-do compile } -! { dg-options "-Wunused-labels" } +! { dg-options "-Wunused-label" } ! PR 26277 ! We used to give an incorect warning about label 99 not being referenced open(unit=12,err=99)